The
comma operator, for one. And there are the bit manipulation operators
&
,
|
,
^
, and
~
, the ternary
?\
:
operator, and the
.\|.
and
.\|.\|.
flip-flop operators, just to name a few.
And there are some variations on operators, like using the
g
modifier on match. For this and more, see
perlop
.